Covalently closed minicircular DNA in Micrococcus lysodeikticus.
D002499:Centrifugation, Density Gradient; D004279:DNA, Viral / Q000032:analysis*; D008837:Micrococcus / Q000032:analysis*; D008854:Microscopy, Electron; D010759:Phosphorus Isotopes; D014461:Ultracentrifugation
D004279:DNA, Viral; D010759:Phosphorus Isotopes